| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $74.81 | 3.355% | $77.3199 | $77.32 | $77.30 | $77.30 |
| Purchase #2 | $19.71 | 12.169% | $22.1085 | $22.11 | $22.10 | $22.10 |
| Purchase #3 | $128.40 | 11.276% | $142.8784 | $142.88 | $142.90 | $142.90 |
| Purchase #4 | $60.80 | 4.170% | $63.3354 | $63.34 | $63.35 | $63.30 |
| Purchase #5 | $67.28 | 4.195% | $70.1024 | $70.10 | $70.10 | $70.10 |
| Purchase #6 | $75.32 | 4.280% | $78.5437 | $78.54 | $78.55 | $78.50 |
| Purchase #7 | $23.85 | 7.604% | $25.6636 | $25.66 | $25.65 | $25.70 |
| 7 purchase totals = | $450.17 | $479.9519 | $479.95 | $479.95 | $479.90 | |